A brick manufactured essentially of temperature stable mineral aggregates, formed by pressure into an arch shape. It is suitable for constructing industrial and boiler furnaces. Resistance to temperature is the prime characteristic, but resistance to one or more of the destructive actions of spalling, abrasion, slag attack, or load is usually required. Excludes brick, insulating, high temperature.
Classification: Blocks, tiles and similar refractory ceramic goods, of clay, nesoi (not siliceous, not over 50 percent magnes, calcium a/o chrome or alum na and/or si
NSN 7035-01-464-1213
NSN 5950-01-406-5946
NSN 4140-00-176-4761
NSN 2925-01-255-6394
NSN 6105-00-866-5147
NSN 5975-01-535-0126
NSN 5855-01-282-4881
NSN 5920-01-440-9346
NSN 5915-00-957-4819
NSN 6645-01-391-3499
NSN 5996-00-221-7663
NSN 5935-01-400-5949